test(web): migrate the last .ts browser tests and stop wrapping userEvent in act (#22424)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
f7f9e21785Julius Marminge committed on 10/20/2026, 6:14:07 PM· committed by GitHubparent6ab39ff
29 files changedLine totals unavailable